Movie takes place in alternative earth where everything is retro-futuristic 60s
Movie opens with 60s square style footage of Fantastic Four before they got their powers. Staging-device is late night talk show where the world is celebrating "Four Years of The Fantastic Four", this is literally your exposition/origin setup for retards who somehow don't know the origin story
Fantastic Four are suppose to be at the show, but Being John Malkivich's character is trying to destroy new york and they have to stop him and his gorilla minions, this is the opening action sequence
After fight Invisible Woman learns she's pregnant, Johnny and Ben learn at their 7pm family dinner. Reed is worried about being a dad, but sue confides in him
Later in the story on Halloween night a meteor shower rains down along with The Silver Surfer
Silver Surfer is confronted by Fantastic Four, she informs them their planet has been chosen for consumption by Galactus, she leaves, Johnny tries to chase after her but fails cause she escapes to space
Reed frantically tries to figure out some way to save Earth, but he doesn't have enough time to hide earth or stop Galactus' arrival, the only option is to go to space where he is and confront him and try to stop him before he gets to Earth
The Fantastic Four go back to space and travel to a planet that is being consumed by him. Invisible Woman goes into labor in space and gives birth. Galactus see's their child is a super powerful mutant and tells them if they give him the child he will spare earth, Galactus wants to use the child to revive his universe, his universe existed before big ban and using Franklin's powers he can revive it (Franklin is like a OP Omega level X-men in the comics apparently, I don't read comics)